Puyang Zhongshi Group Co., Ltd.
                                                                                                           
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25-175-RHAM 31.75 Inch Sinker Bar Rod Pump Chrome Plated Mechanical Seating API Compliant

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 10~15 workdays
Brand: Zhongshi
Product Description
25-175-RHAM Mechanical Seating Sucker Rod Pump
The 25-175-RHAM is a chrome-plated mechanical seating sucker rod pump designed for oil extraction applications. This API-compliant pump features a 31.75 inch diameter and robust construction for reliable downhole performance.
API Pump Designation System
API pump designations incorporate dimensional specifications and component types using standardized codes:
  • Nominal tubing size (1.9" to 4.5" OD) - 2 digits
  • Basic bore diameter (1.0625" to 3.75") - 3 digits
  • Pump type (rod or tubing) - R or T designation
  • Barrel type (heavy, thin, or X type) - single alpha character
  • Seating-assembly location - A (top), B (bottom), or T (traveling barrel)
  • Seating assembly type - C (cup) or M (mechanical)
  • Barrel length (feet) - single digit
  • Nominal plunger length (feet) - single digit
  • Upper extension length (inches) - single digit
  • Lower extension length (inches) - single digit
Technical Specifications
Specification Pump Diameter Barrel Length (ft) Plunger Length (ft) Stroke Length (ft) Extension Length (ft) Tubing Size EUE/NUE Sucker Rod Size
15-106RHBM Ø26.99 2.1-10 0.3-8 1.2-9 0.3-2.4 1.9" 5/8" 3/4"
20-125RHAM Ø31.75 2-3/8"
25-150RHAM Ø38.10 2-7/8"
25-175RHAM Ø44.45
30-225RHAM Ø57.15 3-1/2"
Pump Components
Downhole rod pumps consist of seven major components: standing and traveling valves, plunger, barrel, seating assembly, pull tube or valve rod (for insert pump), and the fittings that hold the assembled pump together.
25-175-RHAM Mechanical Seating Sucker Rod Pump components and assembly diagram

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Company Puyang Zhongshi Group Co., Ltd.
Location Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
Contact Person Liza

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